Simplify handling of syncing versions

Currently whenever a channel changes we send a huge amount of data to
each member. This is the first step in reducing that

Co-Authored-By: Max <max@zed.dev>
Co-Authored-By: bennetbo <bennetbo@gmx.de>

crates/collab/src/db/queries/messages.rs

@@ -398,6 +398,10 @@ impl Database {
             write!(&mut values, "({})", id).unwrap();
         }
 
+        if values.is_empty() {
+            return Ok(Vec::default());
+        }
+
         let sql = format!(
             r#"
             SELECT